Ricoh B132 Service Manual page 435

Rev. 07/2005
SC268 C
SC269 C
⇒
SC270 C
SC271 C
SC272 C
⇒
SC285 D
SM
Optical unit sensor error
At power on, one of the two
temperature sensors in the
optics unit detected a
temperature lower than 0°C for
more than 1 sec.
-or-
It detected a temperature higher
than 100°C for more than 1 sec.
Exposure thermistor 2 error
At power on, exposure
thermistor 2 detected a
temperature lower than 0°C for
more than 1 sec.
-or-
It detected a temperature higher
than 100°C for more than 1 sec.
Mirror motor upper/lower limit: Y (Yellow)
Mirror motor upper/lower limit: M (Magenta)
Mirror motor upper/lower limit: C (Cyan)
The pulse rate of the mirror motor reaches
the upper or lower limit.
Note: SP2182 displays the pulse rate for
each motor.
MUSIC error
An error with the MUSIC occurs
four times since the last time the
main power was turned ON.
SERVICE CALL CONDITIONS
• Thermistor disconnected (causes
extremely low temperature reading)
• Thermistor damaged and short circuited
(causes extremely high temperature
reading)
• BCU defective
• Thermistor disconnected (causes
extremely low temperature reading)
• Thermistor damaged and short circuited
(causes extremely high temperature
reading)
• BCU defective
rd
• 3
rd
• 3
not connected correctly.
• ITB defective
• MUSIC sensors are dirty
• MUSIC sensors are defective
4-35
mirror motor is defective.
mirror motor connecter is
B132/B200